*{
    padding: 0;
    margin: 0;
}
.dbdh{
    background-color: #4caf50;
    width: 100%;
    height: 180px;
    text-align: center;
    line-height: 60px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    color: #f7f7f7;
}
.wz1{
    font-size: 40px;
    color: #f7f7f7;
}
.wz2{
    font-size: 20px;
}
.qk1{
    background-color: #333;
    width: 100%;
    height: 90px;
    margin-top: 180px;
    text-align: center;
    line-height: 90px;
}
.qk1 a{
    padding: 5%;
    border: none;
    text-decoration: none;
    color: #f7f7f7;
    font-size: 30px;
}
.qk3{
    background-color: #f7f7f7;
    text-align: center;
    width: 100%;
    height: 300px;
    font-size: 30px;
}
.qk3 p{
    margin: 20px;
}
.fgx{
    width: 100%;
    height: 1px;
    background-color: black;
}
.csxs{
    text-align: center;
    font-size: 50px;
}
.t1{
    float: left;
    text-align: center;
    margin-left: 300px;
}
.mz1{
    font-size: 30px;
    line-height: 150px;
}
.bg1{
    text-align: center;
    height: 500px;
}
.csgz{
    text-align: center;
}
.csgz p{
    font-size: 40px;
}
.csgz li{
    top: 10px;
    margin: 20px;
    font-size: 30px;
}
.dddd{
    background-color: #4caf50;
    width: 100%;
    height: 180px;
    text-align: center;
    color: #f7f7f7;
    line-height: 60px;
    font-size: 30px;
    position: fixed;
    bottom: 0;
}